Finding the Fourth Proportional to 159,499,656.37, 220,150,476.35 and 103,883,663.17

Step by Step Solution

1. Step 1: Write the proportion equation
   159,499,656.37 : 220,150,476.35 = 103,883,663.17 : x
2. Step 2: Convert to fraction form
   159,499,656.37/220,150,476.35 = 103,883,663.17/x
3. Step 3: Cross multiply
   159,499,656.37x = 220,150,476.35 × 103,883,663.17
4. Step 4: Simplify right side
   159,499,656.37x = 22,870,037,931,858,452
5. Step 5: Solve for x
   x = 22,870,037,931,858,452/159,499,656.37
6. Step 6: Final answer
   x = 143,386,126.67